Jeltron systems, was established to provide custom services for Industrial Automation as well as manufacturing Electronic Soft Starters, SCR Power controllers and Electronic Brakes. Jeltron systems offers AC Variable Frequency Drives VF - A7, suitable to all the major applications in today`s industries and it has a new generation Sensorless vector control algorithm which will enhances the dynamic performance of motors by significantly increases the starting torque of the motors. VFA7 produces more than 200% of the torque even at extremely low speeds. This model is available from 0.4kW to 7.5kW in 200V range and from 0.75kW to 280kW in 400V range. The key features of the AC Variable Frequency Drives VF - A7 are;